Show balloon stays in air A balloon that will stay iti in tile the or air for weeks nt at a time dine tins has been la invented vented by M luceen bodin of france bodin claims that tits hta new leefee preclude es a the necessity of having to release fill all the gas frum from tho the hag lu in order to re regulate its attitude besides the lie balloons ordinary gas BUS bag tilled with hydrogen riot not sufficient to support jt t alone the proposed craft will carry an auxiliary compartment filled alth air to supply buoyancy the pilot can regulate hit his attitude altitude by heating beating or cooling the air thus obviating the ily of releasing any of the hydrogen chicago dally daily news |